Greatest Common Factor of 7787 and 7790

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 7787, 7790 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7787 and 7790 is 1.

GCF(7787,7790) = 1

GCF of 7787 and 7790

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 7787 and 7790

GCF of 7787 and 7790 is 1

Prime Factorization of 7787


13 7787
599 599
1

Prime factors of 7787 are 13,599. Prime factorization of 7787 in exponential form is:

7787 = 131×5991

Prime Factorization of 7790


2 7790
5 3895
19 779
41 41
1

Prime factors of 7790 are 2,5,19,41. Prime factorization of 7790 in exponential form is:

7790 = 21×51×191×411

∴ So by taking common prime factors GCF of 7787 and 7790 is 1

Greatest Common Factor of 7787 and 7790 by matching factors method

Factors of 7787

List of positive integer factors of 7787 that divides 7787 without a remainder.

1,13,599,7787

Factors of 7790

List of positive integer factors of 7790 that divides 7790 without a remainder.

1,2,5,10,19,38,41,82,95,190,205,410,779,1558,3895,7790

Greatest Common Factor

We found the factors and prime factorization of 7787 and 7790. The biggest common factor number is the GCF number.
So the greatest common factor 7787 and 7790 is 1.

Also check out the Least Common Multiple of 7787 and 7790

Properties of GCF 7787 and 7790

(i) The GCF of 7787 and 7790 is associative

GCF of 7787 and 7790 = GCF of 7790 and 7787

Related Greatest Common Factor of 7787

Related Greatest Common Factor of 7790

Frequently Asked Questions on GCF of 7787 and 7790

1. What is the GCF of 7787 and 7790?

Answer: GCF of 7787 and 7790 is 1.

2. What are the Factors of 7787?

Answer: Factors of 7787 are 1, 13, 599, 7787. There are 4 integers that are factors of 7787. The greatest factor of 7787 is 7787.

3. What are the Factors of 7790?

Answer: Factors of 7790 are 1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790. There are 16 integers that are factors of 7790. The greatest factor of 7790 is 7790.

4. How to Find the GCF of 7787 and 7790?

Answer:

Greatest Common Factor of 7787 and 7790 = 1

Step 1: Find the prime factorization of 7787

7787 = 13 x 599

Step 2: Find the prime factorization of 7790

7790 = 2 x 5 x 19 x 41

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = = 1

Step 4: Therefore, the greatest common factor of 7787 and 7790 is 1